Price list based on the list from Dave's video, and various bits of info from Rigol's website.
Yes the digital inputs are an option you have to pay extra for.
Rigol MSO5000
MSO5072 $909 2 channel, 70MHz
MSO5074 $999 4 channel, 70MHz
MSO5102 $1409 2 channel, 100MHz
MSO5104 $1499 4 channel, 100MHz
MSO5204 $2609 4 channel, 200MHz
MSO5304 $3999 4 channel, 300MHz
PLA2216 $399 Digital Logic Input cables
Software options
BND $699 PWR, AWG all serial decode options
AWG $269 Dual-channel 25 MHz Arbitrary Waveform Generator
COMP $299 PC serial bus trigger and analysis (RS232/UART)
EMBD $299 Embedded serial bus trigger and analysis (I2C, SPI)
AUTO $299 serial bus trigger and analysis (CAN, LIN)
FLEX $299 FlexRay serial bus trigger and analysis (FlexRay)
AUDIO $299 Audio serial bus trigger and analysis (I2S)
AERO $299 MIL-STD-1553 serial bus trigger and analysis (MIL-STD-1553)
PWR $299 Power Analysis. Ripple and Power Quality measurement.
RM $299 Rack Mount kit
FPC $79 Front Panel Cover
Lets say I decided to get what I need, and nothing else.
70MHZ 4 channels $999, digital inputs $399, AWG and two serial options (cheaper to get the bundle) $699.
total price US$2,097, looks even worse given the crap currency conversion to Australia Dollar.
Yeah low cost my butt.
Maybe the engineers see this as cheap, the hobbyists and people who have to justify expenses with the boss/wife see this for what it is.
It may be cheap for a 4 channel scope, but the addons are still silly pricing.
Now if they'd managed to actually include the digital inputs in the base price it's might be worth considering.
As it stands, it's much the same sort of pricing as usual, just less.